County · Minnesota · United States
Olmsted County ZIP codes
11 ZIP codes · 6 cities · FIPS 27109
Key facts
- State
- Minnesota (MN)
- FIPS code
- 27109
- Population
- 163,425
- Median household income
- $93,494
- Median age
- 37.8
- Land area
- 653.5 sq mi (1,692.6 km²)
- Population density
- 250 / sq mi
- Area codes
- 507
Cities and ZIP codes in Olmsted County (6)
| City | ZIP codes |
|---|---|
| Rochester | 55901, 55902, 55903, 55904, 55905, 55906 |
| Byron | 55920 |
| Dover | 55929 |
| Eyota | 55934 |
| Oronoco | 55960 |
| Stewartville | 55976 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.